National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Deer Park, Deer Park Airport (KDEW)

Lat: 47.97417°NLon: 117.42833°WElev: 2205.0ft.

Clear

51°F

11°C

Humidity 65%
Wind Speed S 10 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 20 Mar 07:53 AM PDT
Extended Forecast for

Deer Park WA

  • Today

    Today: A 40 percent chance of rain. Cloudy, with a high near 63. South wind 9 to 16 mph, with gusts as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Chance Rain

  • Tonight

    Tonight: A chance of rain before 8pm, then a chance of rain after 11pm. Snow level 8200 feet lowering to 4600 feet after midnight . Cloudy, with a low around 43. Southwest wind 6 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Chance Rain

  • Saturday

    Saturday: A 20 percent chance of rain before 11am. Snow level 4300 feet lowering to 3700 feet. Cloudy through mid morning, then gradual clearing, with a high near 56. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 56 °F

    Slight Chance
    Rain then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. Southwest wind 6 to 11 mph becoming light south after midnight.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 50. Light south wind becoming southwest 5 to 10 mph in the morning.

    High: 50 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 52.

    High: 52 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm. Snow level 4000 feet. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Rain likely. Snow level 4000 feet rising to 5800 feet in the afternoon. Cloudy, with a high near 52. Chance of precipitation is 60%.

    High: 52 °F

    Rain Likely

Detailed Forecast

Today
A 40 percent chance of rain. Cloudy, with a high near 63. South wind 9 to 16 mph, with gusts as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of rain before 8pm, then a chance of rain after 11pm. Snow level 8200 feet lowering to 4600 feet after midnight . Cloudy, with a low around 43. Southwest wind 6 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 20 percent chance of rain before 11am. Snow level 4300 feet lowering to 3700 feet. Cloudy through mid morning, then gradual clearing, with a high near 56. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Saturday Night
Mostly clear, with a low around 29. Southwest wind 6 to 11 mph becoming light south after midnight.
Sunday
Mostly sunny, with a high near 50. Light south wind becoming southwest 5 to 10 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 31.
Monday
Mostly cloudy, with a high near 52.
Monday Night
A 20 percent chance of rain after 11pm. Snow level 4000 feet. Mostly cloudy, with a low around 36.
Tuesday
Rain likely. Snow level 4000 feet rising to 5800 feet in the afternoon. Cloudy, with a high near 52. Chance of precipitation is 60%.
Tuesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Wednesday
A chance of rain and snow. Snow level 4100 feet. Partly sunny, with a high near 51. Chance of precipitation is 40%.
Wednesday Night
A slight chance of rain and snow. Snow level 4100 feet lowering to 2200 feet after midnight . Partly cloudy, with a low around 29. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Deer Park WA
 47.96°N 117.41°W (Elev. 2169 ft)
Last Update:
3:42 am PDT Mar 20, 2026
Forecast Valid:
8am PDT Mar 20, 2026-6pm PDT Mar 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation